Lexus NX: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Front Radar Sensor System
DTC No. | Detection Item | Link |
C1A1100 | Front Radar Sensor Optical Axis Misalignment Malfunction | |
C1A8C46 | Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure | |
C1A8D1C | Power Supply Circuit in Front Radar Sensor Circuit Voltage Out of Range | |
C1A9000 | Malfunction of Millimeter-wave Circuit in Front Radar Sensor | |
C1A9100 | Malfunction of Acceleration Sensor in Front Radar Sensor | |
U010487 | Lost Communication with Cruise Control Module Missing Message | |
U030557 | Software Incompatibility with Cruise Control Module Invalid/Incompatible Software Component | |
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VEHICLE CONTROL HISTORY NOTICE: When checking the Vehicle Control History, make sure to record the output codes. Then, clear the Vehicle Control History (RoB) and check it again. CHECK VEHICLE CONTROL
DESCRIPTION When an internal malfunction is detected in the millimeter wave radar sensor assembly, a DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A8C46 M
DESCRIPTION The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores
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DESCRIPTION
The certification ECU (smart key ECU assembly) blinks the security indicator light (air conditioning control assembly) when the immobiliser is set (power switch off, or driver door is opened and closed with power switch on (IG)).
The certification ECU (smart key ECU assembly) receiv
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. INSTALL REAR DOOR REAR WINDOW FRAME MOULDING LH (a) Install a new rear door rear window frame moulding LH. (b) Install a nose piece to an air
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